[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x80086442, nr=0x42, dev 0x6505d000, auth=1
[drm:pid1409:radeon_cp_stop]
[drm:pid1409:radeon_do_cp_flush]
[drm:pid1409:radeon_do_cp_idle]
[drm:pid1409:radeon_do_cp_stop]
[drm:pid1409:radeon_do_engine_reset]
[drm:pid1409:radeon_do_cp_reset]
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x80086414, nr=0x14, dev 0x6505d000, auth=1
[drm:pid1409:radeon_irq_uninstall] radeon_irq_uninstall: irq=16
Sleeping on "itrmh" with the following non-sleepable locks held:
exclusive sleep mutex drm device r = 0 (0x6505f464) locked @ dev/drm/drm_irq.h:192
Stack backtrace:
backtrace(607dd224,b00c894c,1,6599e6e0,65945d20) at 0x60564407
witness_warn(5,64faf380,60735d8f,60732f57,15a) at 0x605893f3
msleep(65777b40,64faf380,a0,60732f57,0) at 0x6056b98a
ithread_remove_handler(65777b40,b00c89bc,606e4ad1,65777b40,b00c89e4) at 0x6054d695
intr_remove_handler(65777b40,b00c89e4,6057b300,65042a00,6505d000) at 0x606da901
nexus_teardown_intr(65042a00,6505d000,6a55fc00,65777b40,6505d000) at 0x606e4ad1
bus_generic_teardown_intr(65042880,6505d000,6a55fc00,65777b40,6505d000) at 0x6057b300
bus_generic_teardown_intr(64fafc00,6505d000,6a55fc00,65777b40,6505d000) at 0x6057b300
bus_generic_teardown_intr(6505c880,6505d000,6a55fc00,65777b40,6505d000) at 0x6057b300
bus_generic_teardown_intr(6505c680,6505d000,6a55fc00,65777b40,6505d000) at 0x6057b300
bus_generic_teardown_intr(6505d080,6505d000,6a55fc00,65777b40,6505d000) at 0x6057b300
bus_teardown_intr(6505d000,6a55fc00,65777b40,6071d3fc,10) at 0x6057bd84
radeon_irq_uninstall(6505f400,0,6071d3a6,c0,6075ddb0) at 0x604774d7
radeon_control(607afb2c,80086414,b00c8c58,43,65945d20,581,6505d000,1,14) at 0x60477595
radeon_ioctl(607afb2c,80086414,b00c8c58,43,65945d20) at 0x60476348
spec_ioctl(b00c8b80,b00c8c2c,605cce6c,b00c8b80,3246) at 0x60527d1e
spec_vnoperate(b00c8b80,3246,65945d98,b00c8b98,607a5460) at 0x60527318
vn_ioctl(659fbd04,80086414,b00c8c58,6a548980,65945d20) at 0x605cce6c
ioctl(65945d20,b00c8d14,c,434,3) at 0x6058b7fe
syscall(2f,2f,2f,891ee00,8730000) at 0x606eaee2
Xint0x80_syscall() at 0x606d673f
--- syscall (54), eip = 0x4825b1ef, esp = 0x5fbfeaac, ebp = 0x5fbfeac8 ---
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x80546440, nr=0x40, dev 0x6505d000, auth=1
[drm:pid1409:radeon_do_cleanup_cp]
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x8004667e, nr=0x7e, dev 0x6505d000, auth=1
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x8004667d, nr=0x7d, dev 0x6505d000, auth=1
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0xc0086421, nr=0x21, dev 0x6505d000, auth=1
[drm:pid1409:radeon_rmctx] 1
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0xc0086426, nr=0x26, dev 0x6505d000, auth=1
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0xc0086426, nr=0x26, dev 0x6505d000, auth=1
[drm:pid1409:radeon_ioctl] pid=1409, cmd=0x8008642b, nr=0x2b, dev 0x6505d000, auth=1
[drm:pid1409:radeon_close] open_count = 1
[drm:pid1409:radeon_close] pid = 1409, device = 0x6505d000, open_count = 1
[drm:pid1409:radeon_takedown]
[drm:pid1409:radeon_takedown] mtrr_del = 0